427404726 has 48 divisors (see below), whose sum is σ = 1094839200. Its totient is φ = 117903744.

The previous prime is 427404683. The next prime is 427404739. The reversal of 427404726 is 627404724.

It is a happy number.

It is a congruent number.

It is an unprimeable number.

It is a polite number, since it can be written in 23 ways as a sum of consecutive naturals, for example, 54831 + ... + 62138.

It is an arithmetic number, because the mean of its divisors is an integer number (22809150).

Almost surely, 2^427404726 is an apocalyptic number.

427404726 is an abundant number, since it is smaller than the sum of its proper divisors (667434474).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

427404726 is a wasteful number, since it uses less digits than its factorization.

427404726 is an evil number, because the sum of its binary digits is even.

The sum of its prime factors is 117013 (or 117010 counting only the distinct ones).

The product of its (nonzero) digits is 75264, while the sum is 36.

The square root of 427404726 is about 20673.7690322786. The cubic root of 427404726 is about 753.2626608113.

The spelling of 427404726 in words is "four hundred twenty-seven million, four hundred four thousand, seven hundred twenty-six".